Height of a Thrown Object. The function S1t2 = -16t 2 + 32t + 1920 gives the height S
Chapter 4, Problem 80(choose chapter or problem)
Height of a Thrown Object. The function S1t2 = -16t 2 + 32t + 1920 gives the height S, in feet, of an object thrown upward with a velocity of 32 ft>sec from a cliff that is 1920 ft high. Here t is the time, in seconds, that the object is in the air. 1920 4 4 16 8 12 1500 1000 2000 500 500 x y a) For what times is the height greater than 1920 ft? b) For what times is the height less than 640 ft?
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